Sunil Dutt [Fri, 16 Dec 2016 12:50:15 +0000 (18:20 +0530)]
mesh: Show [MESH] flag in print_bss_info()
This was previously done for SCAN_RESULTS, but the BSS control interface
command did not show a similar flag. In addition, change "WPA2" to "RSN"
for mesh BSS to be consistent with the SCAN_RESULTS output.
Mikael Kanstrup [Wed, 21 Dec 2016 10:27:16 +0000 (11:27 +0100)]
hostapd_cli: Add missing command help descriptions
Some commands are missing help description making them not show up in
the list of supported commands. Add command help description for all
missing commands.
Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
Joel Cunningham [Mon, 19 Dec 2016 22:34:24 +0000 (16:34 -0600)]
Fix wpa_cipher_to_alg() return type
wpa_cipher_to_alg() returns enumerated values from enum wpa_alg and all
uses of the return value treat it as enum wpa_alg (by either assigning
it to a variable of type enum wpa_alg or passing to a function that
expects enum wpa_alg).
This commit updates the return value to match the expected usage
(enum wpa_alg) rather than int. This ensures the return value is
of the proper type and eliminates the following compiler warnings:
ARM RVCT (2.2):
'Warning: #188-D: enumerated type mixed with another type'
Signed-off-by: Joel Cunningham <joel.cunningham@me.com>
Joel Cunningham [Mon, 19 Dec 2016 20:22:53 +0000 (14:22 -0600)]
wpa_supplicant: Add BSS CURRENT control interface command
This commit extends the BSS commands to include "BSS CURRENT" as a way
to get the current BSS without having to walk the BSS list matching
against BSSID+SSID returned from the STATUS command.
This returns the BSS stored in wpa_s->current_bss.
Signed-off-by: Joel Cunningham <joel.cunningham@me.com>
Jouni Malinen [Wed, 21 Dec 2016 10:23:15 +0000 (12:23 +0200)]
OpenSSL: Make sure local certificate auto chaining is enabled
Number of deployed use cases assume the default OpenSSL behavior of auto
chaining the local certificate is in use. BoringSSL removed this
functionality by default, so we need to restore it here to avoid
breaking existing use cases.
Jouni Malinen [Wed, 21 Dec 2016 10:06:21 +0000 (12:06 +0200)]
OpenSSL: Remove SSL_{CTX_,}_clear_options ifdefs
This simplifies the implementation since the SSL_clear_options() and
SSL_CTX_clear_options() are available in all supported versions of
OpenSSL. These were previously needed with older (now obsolete) versions
of OpenSSL, but the ifdefs were missed when removing the more explicit
version macro based backwards compatibility sections.
Jouni Malinen [Tue, 20 Dec 2016 22:18:03 +0000 (00:18 +0200)]
P2P: Do not use wait_time for SD Response TX without fragmentation
The full SD Response frame is not going to be followed by another Action
frame from the peer, so remove the 200 ms wait time from the offchannel
TX command in that case. This avoids leaving a 200 ms lock on the radio
to remain on the channel unnecessarily.
Jouni Malinen [Mon, 19 Dec 2016 23:30:09 +0000 (01:30 +0200)]
Fix race condition between AssocResp callback and 4addr event
It is apparently possible for the NL80211_CMD_UNEXPECTED_4ADDR_FRAME
event to be delivered to hostapd before the NL80211_CMD_FRAME_TX_STATUS
event for (Re)Association Response frame. This resulted in the 4-address
WDS mode not getting enabled for a STA. This could occur in particular
when operating under heavy load and the STA is reconnecting to the same
AP in a sequence where Deauthentication frame is followed immediately by
Authentication frame and the driver event processing gets delayed due to
removal of the previous netdev taking time in the middle of this
sequence.
Fix this by recording a pending item for 4-address WDS enabling if the
NL80211_CMD_UNEXPECTED_4ADDR_FRAME event would have been dropped due to
incompleted association and then process this pending item if the TX
status for the (Re)Association Response frame is received and it shows
that the frame was acknowledged.
Jouni Malinen [Mon, 19 Dec 2016 20:47:07 +0000 (22:47 +0200)]
tests: Disable HT in ap_wds_sta_wep
HT cannot be used with WEP-only network, so don't try to do that here.
This get rids of some unnecessary Beacon frame updates during
disassociation/association and can make the test case a bit more robust.
eap_proxy: Add support for SIM state change indication from eap_proxy
This registers a new callback to indicate change in SIM state. This
helps to do some clean up (more specifically pmksa_flush) based on the
state change of the SIM. Without this, the reconnection using the cached
PMKSA could happen though the SIM is changed.
Currently eap_proxy_sim_state corresponds to only SIM_STATE_ERROR. This
can be further extended.
Jouni Malinen [Mon, 19 Dec 2016 20:14:07 +0000 (22:14 +0200)]
eap_proxy: Fix eap_proxy_init() prototype to use const eapol_cb
The eapol_cb structure was made const and that change resulted in a
compilation warning/error if CONFIG_EAP_PROXY=<name> is enabled in the
wpa_supplicant build configuration. Fix this by updating the function
prototype to match the change.
Note: This results in a change needed to external eap_proxy_*.c
implementations to match the change.
Amit Purwar [Mon, 19 Dec 2016 10:12:30 +0000 (15:42 +0530)]
D-Bus: Add 'freq' option to P2P Find method to specify starting channel
This allows user to start P2P Find/Scan on a particular frequency and
then move to scanning social channels. This support is already present
on control socket.
Signed-off-by: Amit Purwar <amit.purwar@samsung.com>
Jouni Malinen [Sun, 18 Dec 2016 18:28:10 +0000 (20:28 +0200)]
tests: RSN AP and PeerKey between two STAs with sniffer check
The previous PeerKey test cases did not actually verify in any way that
the SMK and STK exchanges were completed since mac80211 does not support
setting the key from STK. Use a sniffer check to confirm that the
exchanges complete to avoid PeerKey regressions like the ones fixed in
the last couple of commits.
Jouni Malinen [Sun, 18 Dec 2016 17:56:05 +0000 (19:56 +0200)]
PeerKey: Fix STK 4-way handshake regression
Commit c93b7e18885b07bf198e230019185b50ed622d9f ('RSN: Check result of
EAPOL-Key frame send request') forgot to update two PeerKey users of
EAPOL-Key TX functions. That resulted in STK handshake failing since
message 2/4 and 4/4 TX calls were assumed to have failed when the return
value was changed from 0 to a positive value for success case. This
resulted in not updating nonce information properly and hitting
following error when processing STK 4-way handshake message 3/4:
RSN: INonce from message 1 of STK 4-Way Handshake differs from 3 of STK
4-Way Handshake - drop packet (src=<addr>)
Jouni Malinen [Sun, 18 Dec 2016 17:07:29 +0000 (19:07 +0200)]
PeerKey: Fix EAPOL-Key processing
Commit 6d014ffc6e654e7e802263c55ce568df153a1e1c ('Make struct
wpa_eapol_key easier to use with variable length MIC') forgot to update
number of EAPOL-Key processing steps for SMK and STK exchanges and broke
PeerKey. Fix this by updating the Key Data field pointers to match the
new style with variable length Key MIC field.
Mikael Kanstrup [Tue, 6 Dec 2016 07:26:50 +0000 (16:26 +0900)]
Android: Add p2p_add_cli_chan=1 option
Add p2p_add_cli_chan=1 option to p2p_supplicant.conf to allow Wi-Fi P2P
operating as P2P client on passive scan channels.
In addition, add p2p_add_cli_chan=1 option to wpa_supplicant.conf to
have consistency in P2P channel list. There is a case where P2P channel
list is updated with different channels from p2p0 and wlan0.
Jouni Malinen [Sat, 17 Dec 2016 15:19:34 +0000 (17:19 +0200)]
FILS: Separate FILS realm configuration from ERP domain
The new hostapd configuration parameter fils_realm=<realm> can now be
used to configure one or more FILS realms to advertise for ERP domains
when using FILS. This replaces the use of erp_domain=<domain> parameter
for the FILS use case.
Jouni Malinen [Sat, 17 Dec 2016 10:27:49 +0000 (12:27 +0200)]
Update various definitions based on IEEE Std 802.11-2016
This updates definitions for Status Codes, Reason Codes,
Information Element IDs, Action frame categories, Public Action
codes, Protected Dual of Public Action codes, Advertisement
Protocol ID, and ANQP info IDs based on IEEE Std 802.11-2016.
Jouni Malinen [Thu, 15 Dec 2016 12:10:17 +0000 (14:10 +0200)]
tests: Fix FST scanning for non-FST APs
The sta2.scan() calls were performing full scan of all channels and
reporting only the BSS entry that happened to be the first one in the
wpa_supplicant list. This is problematic since it is possible that the
target AP was not found and incorrect BSS was selected and used for
setting scan_freq which made the connection fail. Furthermore, there is
no need to use full scan for these test cases, so use a single channel
scan instead.
Jouni Malinen [Wed, 14 Dec 2016 14:38:44 +0000 (16:38 +0200)]
Fix preauth_test build by updating add_pmkid/remove_pmkid callbacks
Commit c579312736163d8d038542408daaefad9659815d ('Add
PMKSA-CACHE-ADDED/REMOVED events to wpa_supplicant') added new arguments
to these callback functions, but forgot to update the implementations in
preauth_test.c.
Jouni Malinen [Wed, 14 Dec 2016 14:32:05 +0000 (16:32 +0200)]
tests: Make p2p_ext_vendor_elem_go_neg_conf more robust
Use P2P listen mode on dev[1] to speed up GO Negotiation and explicitly
wait for successfully completed GO Negotiation to make the failure cases
clearer. Previously, it was possible for the GO Negotiation to fail and
execution to go to the tshark check even when no GO Negotiation Confirm
frame was sent.
Jouni Malinen [Wed, 14 Dec 2016 10:45:37 +0000 (12:45 +0200)]
tests: Use longer timeout in p2p_go_neg_auth_result()
It is possible for the P2P-GROUP-STARTED event to get delayed more than
one second especially when the GO Negotiation responder becomes the P2P
Client and the system is heavily loaded. Increase the default timeout
for the expected success case from 1 to 5 seconds to avoid failing test
cases that would have succeeded if given a bit more time to complete the
exchange.
Jouni Malinen [Tue, 13 Dec 2016 17:39:34 +0000 (19:39 +0200)]
tests: Make dbus_p2p_go_neg_init more robust
It was apparently possible to get a propertiesChanged event from an
earlier test case with an empty Groups property. That ended up this case
exiting immediately before running through the steps and consequently,
failing due to missed operations. Make this less likely to happen by
accepting the Groups property emptying event only after a group has been
added for a peer first.
Jouni Malinen [Tue, 13 Dec 2016 13:49:22 +0000 (15:49 +0200)]
Make Beacon IEs available in wpa_supplicant BSS command
This makes both the Probe Response and Beacon frame IEs available to
upper layers if scan results include both IE sets. When the BSS command
mask includes WPA_BSS_MASK_BEACON_IE, a new beacon_ie=<hexdump> entry
will be included in output if the BSS entry has two separate sets of IEs
(ie=<hexdump> showing the Probe Response frame contents and
beacon_ie=<hexdump> the Beacon rame contents).
Jouni Malinen [Tue, 13 Dec 2016 13:47:50 +0000 (15:47 +0200)]
tests: Make ap_track_sta_no_probe_resp more robust
Check whether the unexpected BSS entry is based on having received a
Beacon frame instead of Probe Response frame. While this test case is
using a huge beacon_int value, it is still possible for mac80211_hwsim
timing to work in a way that a Beacon frame is sent. That made this test
case fail in some rare cases. Fix this by ignoring the BSS entry if it
is based on Beacon frame instead of Probe Response frame.
Jouni Malinen [Tue, 13 Dec 2016 13:25:52 +0000 (15:25 +0200)]
mesh: Fix channel configuration in pri/sec switch case
If 20/40 MHz co-ex scan resulted in switching primary and secondary
channels, mesh setup failed to update the frequency parameters for
hostapd side configuration and that could result in invalid secondary
channel configuration preventing creating of the mesh network. This
could happen, e.g., when trying to set up mesh on 5 GHz channel 36 and
co-ex scan finding a BSS on channel 40. Switching the pri/sec channels
resulted in hostapd code trying to check whether channel 32 is
available. Fix this by swapping the channels for hostapd configuration
when needed.
Jouni Malinen [Tue, 13 Dec 2016 13:09:15 +0000 (15:09 +0200)]
Make debug print clearer for AP/mesh mode secondary channel issues
If the secondary channel was not found at all, no debug print was shown
to indicate that the channel was rejected due to that problem. Print a
clearer message indicating which channel was behind the reason to reject
channel configuration as unsuitable for AP mode.
Jouni Malinen [Tue, 13 Dec 2016 11:57:39 +0000 (13:57 +0200)]
tests: Remove pmk_r1_push parameter from ap_ft_local_key_gen
Local key generation for FT-PSK does not use the AP-to-AP protocol and
as such, setting pmk_r1_push=1 is a bit confusing here since it gets
ignored in practice. Remove it to keep the test case easier to
understand.
Jouni Malinen [Tue, 13 Dec 2016 11:03:52 +0000 (13:03 +0200)]
tests: Clear scan cache at the end of ap_wps_per_station_psk_failure
It was possible for ap_wps_per_station_psk_failure to leave behind scan
entries with active PBC mode if cfg80211 BSS table. This could result in
a following test case failing due PBC overlap. Fix this by clearing the
cfg80211 BSS table explicitly.
This was found with the following test case sequence:
ap_wps_per_station_psk_failure autogo_pbc
Jouni Malinen [Mon, 12 Dec 2016 21:47:04 +0000 (23:47 +0200)]
External persistent storage for PMKSA cache entries
This adds new wpa_supplicant control interface commands PMKSA_GET and
PMKSA_ADD that can be used to store PMKSA cache entries in an external
persistent storage when terminating a wpa_supplicant process and then
restore those entries when starting a new process. The previously added
PMKSA-CACHE-ADDED/REMOVED events can be used to help in synchronizing
the external storage with the memory-only volatile storage within
wpa_supplicant.
"PMKSA_GET <network_id>" fetches all stored PMKSA cache entries bound to
a specific network profile. The network_id of the current profile is
available with the STATUS command (id=<network_id). In addition, the
network_id is included in the PMKSA-CACHE-ADDED/REMOVED events. The
output of the PMKSA_GET command uses the following format:
<BSSID> <PMKID> <PMK> <reauth_time in seconds> <expiration in seconds>
<akmp> <opportunistic>
<network_id> <BSSID> <PMKID> <PMK> <reauth_time in seconds> <expiration
in seconds> <akmp> <opportunistic>
(i.e., "PMKSA_ADD <network_id> " prefix followed by a line of PMKSA_GET
output data; however, the reauth_time and expiration values need to be
updated by decrementing them by number of seconds between the PMKSA_GET
and PMKSA_ADD commands)
This functionality is disabled be default and can be enabled with
CONFIG_PMKSA_CACHE_EXTERNAL=y build configuration option. It should be
noted that this allows any process that has access to the wpa_supplicant
control interface to use PMKSA_ADD command to fetch keying material
(PMK), so this is for environments in which the control interface access
is restricted.
Avichal Agarwal [Mon, 12 Dec 2016 11:38:48 +0000 (17:08 +0530)]
P2P: Set p2p_persistent_group=1 at the time of reading disabled=2
Configuration file network block with disabled=2 is used for storing
information about a persistent group, so p2p_persitent_group should be
updated according to this when creating a struct wpa_ssid instance. This
will end up using D-Bus persistent network object path for the network.
Jouni Malinen [Sun, 11 Dec 2016 22:58:00 +0000 (00:58 +0200)]
tests: Fix wpas_ap_acs after 5 GHz use
Work around the mac80211_hwsim limitation on channel survey by forcing
the last connection to be on 2.4 GHz band. Without this, wpas_ap_acs
would have failed to start the AP if the previous test case used the 5
GHz band.
vamsi krishna [Fri, 2 Dec 2016 08:54:39 +0000 (14:24 +0530)]
Remove MBO dependency from Supported Operating Classes element
Supported Operating Classes element and its use is define in the IEEE
802.11 standard and can be sent even when MBO is disabled in the build.
As such, move this functionality out from the CONFIG_MBO=y only mbo.c.
Sunil Dutt [Thu, 8 Dec 2016 13:28:42 +0000 (18:58 +0530)]
Add QCA vendor command definitions for IDs 61-73
This commit documents the QCA vendor commands 61-73 and the
corresponding definitions of the attributes. This set of commands were
previously reserved for QCA without documentation here.
Jouni Malinen [Sun, 11 Dec 2016 19:08:25 +0000 (21:08 +0200)]
Fix QCA vendor command values for SAR power limits
Commit c79238b6a460ab6bc6ebc5e2453fd94716393105 ('Define a QCA vendor
command to configure SAR Power limits') had a mismatch between the enum
qca_vendor_attr_sar_limits_selections documentations and actual values.
The BDF SAR profiles are 0-based, so rename the enum values and reorder
the values keep the actual values more convenient. While this changes
values over the interface, this is justifiable since the new command was
introduced only recently and it had not been released in any driver.
Jouni Malinen [Sun, 11 Dec 2016 18:08:39 +0000 (20:08 +0200)]
tests: Increase timeout in wpas_mesh_password_mismatch
There has been number of failures from this test case due to the
MESH-SAE-AUTH-FAILURE event from dev[0] and dev[1] arriving couple of
seconds after the one second timeout after the dev[2] events. This does
not look like a real issue, so increase the timeout to five seconds to
make this less likely to show false failures during testing.
Jouni Malinen [Sun, 11 Dec 2016 16:41:04 +0000 (18:41 +0200)]
tests: Make scan_trigger_failure more informative
If wpa_state is left to SCANNING by a previously executed test case,
scan_trigger_failure will fail. Instead of waiting for that failure,
check for wpa_state at the beginning of the test case and report a more
helpful error message if the test case would fail due to a previously
executed test case.
Jouni Malinen [Sun, 11 Dec 2016 16:39:12 +0000 (18:39 +0200)]
Interworking: Clear SCANNING state if no network selected
Commit 192ad3d7307473f14c049c1ea724e292a3f8ae24 ('Interworking: Clear
SCANNING state if no match found') did this for the case where no
network matched credentials, but left the SCANNING state in place if
there were a match, but automatic connection was not enabled. Extend
this to cover the case where INTERWORKING_SELECT is not followed by a
connection attempt so that wpa_state is not left indefinitely to
SCANNING.
This fixes a hwsim test case failure in the following sequence:
ap_anqp_sharing scan_trigger_failure
Jouni Malinen [Sun, 11 Dec 2016 16:23:13 +0000 (18:23 +0200)]
SME: Fix IBSS setup after shared key/FT/FILS association
wpa_s->sme.auth_alg could have been left to a previously value other
than WPA_AUTH_ALG_OPEN if IBSS network is used after an association that
used shared key, FT, or FILS authentication algorithm. This could result
in the IBSS setup failing due to incorrect authentication processing
steps.
Fix this by setting wpa_s->sme.auth_alg = WPA_AUTH_ALG_OPEN whenever
starting an IBSS (or mesh, for that matter) network.
Amit Purwar [Fri, 9 Dec 2016 13:29:16 +0000 (18:59 +0530)]
P2P: Fix a theoretical out of bounds read in wpas_p2p_select_go_freq()
Commit 8e84921efe652233703588852bc43c36ccb241df ('P2P: Support driver
preferred freq list for Autonomous GO case') introduced this loop to go
through preferred channel list from the driver. The loop does bounds
checking of the index only after having read a value from the array.
That could in theory read one entry beyond the end of the stack buffer.
Fix this by moving the index variable check to be done before using it
to fetch a value from the array.
This code is used only if wpa_supplicant is build with
CONFIG_DRIVER_NL80211_QCA=y and if the driver supports the vendor
extension (get_pref_freq_list() driver op). In addition, the driver
would need to return more than P2P_MAX_PREF_CHANNELS (= 100) preferred
channels for this to actually be able to read beyond the buffer. No
driver is known to return that many preferred channels, so this does not
seem to be reachable in practice.
Signed-off-by: Amit Purwar <amit.purwar@samsung.com> Signed-off-by: Mayank Haarit <mayank.h@samsung.com>
Amit Purwar [Fri, 9 Dec 2016 13:25:59 +0000 (18:55 +0530)]
P2P: Fix a theoretical out of bounds read in wpas_p2p_setup_freqs()
Commit 370017d968e071522357ea88c0c6aaed02853222 ('P2P: Use preferred
frequency list from the local driver') introduced this loop to go
through preferred channel list from the driver. The loop does bounds
checking of the index only after having read a value from the array.
That could in theory read one entry beyond the end of the stack buffer.
Fix this by moving the index variable check to be done before using it
to fetch a value from the array.
This code is used only if wpa_supplicant is build with
CONFIG_DRIVER_NL80211_QCA=y and if the driver supports the vendor
extension (get_pref_freq_list() driver op). In addition, the driver
would need to return more than P2P_MAX_PREF_CHANNELS (= 100) preferred
channels for this to actually be able to read beyond the buffer. No
driver is known to return that many preferred channels, so this does not
seem to be reachable in practice.
Signed-off-by: Amit Purwar <amit.purwar@samsung.com> Signed-off-by: Mayank Haarit <mayank.h@samsung.com>
Johannes Berg [Thu, 8 Dec 2016 16:29:43 +0000 (17:29 +0100)]
tests: Add kernel BSS leak tests
Add two tests that check if the kernel BSS leak (when we get a deauth or
otherwise abandon an association attempt) is present in the kernel. This
is for a long-standing cfg80211/mac80211 issue that got fixed with the
kernel commit 'cfg80211/mac80211: fix BSS leaks when abandoning assoc
attempts'.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Mayank Haarit [Wed, 7 Dec 2016 16:46:04 +0000 (22:16 +0530)]
P2P: Send P2P-DEVICE-FOUND event on peer changing device name
This is to handle the case when peer changes device name and same needs
to be updated to upper layers by P2P-DEVICE-FOUND event. It is similar
to the case when a peer changes wfd_subelems and P2P-DEVICE-FOUND event
goes to upper layers.
Mayank Haarit [Wed, 7 Dec 2016 15:17:16 +0000 (20:47 +0530)]
WFD: Clear wfd_subelems when P2P peer stops sending them
When a peer device stops sending wfd_subelems, wpa_supplicant should
remove dev->info.wfd_subelems from peer's properties. Previously,
wpa_supplicant left the previously learned dev->info.wfd_subelems in
place whenever the new message did not include wfd_subelems.
In addition to fixing the clearing of the old wfd_subelems, this
resolves another issue. As "wfd_changed" variable becomes true even when
peer stops sending wfd_subelems and dev->info.wfd_subelems has an old
value, a new P2P-DEVICE-FOUND event notification was sent again and
again to upper layers whenever a new discovery response was received
from the peer that previously advertised WFD subelements.
Jouni Malinen [Sat, 10 Dec 2016 17:00:47 +0000 (19:00 +0200)]
Ignore scan results from ongoing scan when FLUSH command is issued
This makes wpa_supplicant behavior more consistent with FLUSH command to
clear all state. Previously, it was possible for an ongoing scan to be
aborted when the FLUSH command is issued and the scan results from that
aborted scan would still be processed and that would update the BSS
table which was supposed to cleared by the FLUSH command.
This could result in hwsim test case failures due to unexpected BSS
table entries being present after the FLUSH command.
Jouni Malinen [Fri, 9 Dec 2016 22:33:33 +0000 (00:33 +0200)]
tests: Make p2ps_wildcard_p2ps more robust
The final check in this test case was issuing a new P2P_FIND command
immediately after the P2P_SERVICE_DEL command on the peer. It looked
like it was possible for the scan timing to go in a sequence that made
the new P2P_FIND operation eventually accept a cfg80211 BSS entry from
the very end of the previous P2P_FIND. This resulted in unexpected
P2P-DEVICE-FOUND event even though there was no new Probe Response frame
from the peer at that point in time.
Make this less likely to show unrelated failures by waiting a bit before
starting a new P2P_FIND operation after having changes peer
configuration.
Jouni Malinen [Fri, 9 Dec 2016 22:16:33 +0000 (00:16 +0200)]
P2P: Clear PEER_WAITING_RESPONSE on GO Negotiation success
Previously, this flag was cleared only in case of failed GO Negotiation.
That could leave the flag set for a peer and if a new group formation
was performed with the same peer before the entry expired, there was
increased risk of getting stuck in a state where neither peer replied to
a GO Negotiation Request frame if a GO Negotiation Response frame with
Status 1 was dropped.
The error sequence could happen in the go_neg_with_bss_connected test
case when timing was suitable to make the second GO negotiation drop a
pending TX Action frame if the GO Negotiation Response with Status 1 was
scheduled for transmission during a P2P scan and P2P_CONNECT was issued
before that scan got aborted.
Jeff Johnson [Tue, 6 Dec 2016 00:13:36 +0000 (16:13 -0800)]
Define a QCA vendor command to configure SAR Power limits
There is a regulatory requirement for Specific Absorption Rate (SAR)
whereby the device transmit power is reduced when it is determined that
the device is in close proximity to the body. Implement a vendor command
interface to allow a userspace entity to dynamically control the SAR
power limits.
Jouni Malinen [Tue, 6 Dec 2016 16:12:11 +0000 (18:12 +0200)]
Use eloop timeout for post-EAP-Failure wait before disconnection
Previously, os_sleep() was used to block the hostapd (or wpa_supplicant
AP/P2P GO mode) processing between sending out EAP-Failure and
disconnecting the STA. This is not ideal for couple of reasons: it
blocks all other parallel operations in the process and it leaves a
window during which the station might deauthenticate and the AP would
have no option for reacting to that before forcing out its own
Deauthentication frame which could go out after the STA has already
started new connection attempt.
Improve this design by scheduling an eloop timeout of 10 ms instead of
the os_sleep() call and perform the delayed operations from the eloop
callback function. This eloop timeout is cancelled if the STA
disconnects or initiates a new connection attempt before the 10 ms time
is reached. This gets rid of the confusing extra Deauthentication frame
in cases where the STA reacts to EAP-Failure by an immediate
deauthentication.
Jouni Malinen [Mon, 5 Dec 2016 19:28:50 +0000 (21:28 +0200)]
Allow hostapd wep_key# parameters to be cleared
Setting wep_key# to an empty string will now clear a previously
configured key. This is needed to be able to change WEP configured AP to
using WPA/WPA2 through the hostapd control interface SET commands.